4-Methoxy-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde CAS 443776-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 443776-90-7 |
| Molecular Formula | C14H19BO4 |
| Molecular Weight | 262.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 443776-90-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H19BO4. Molecular weight: 262.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H19BO4 |
| Molecular Weight | 262.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Methoxy Standards
- 3-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1093644-50-8)
- 3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1112210-74-8)
- 4-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1196474-59-5)
- 2-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1356638-77-1)
- 2-Methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1465923-58-3)
- 2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 956431-01-9)
- 2-methoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 866546-13-6)
- 4-Methoxy-2,3-dimethyliodobenzene (CAS 17938-70-4)
Recommended Standards
- 4-chloroquinoline-8-sulfonyl chloride (CAS 66533-26-4)
- 4-Methyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2377608-70-1)
- 4-Bromo-2-(1H-pyrazol-3-yl)-1H-indole (CAS 827317-27-1)
- (5-Ethylthiophen-2-yl)(phenyl)methanone (CAS 6933-26-2)
- 5-(3,5-Dibromo-4-methylphenyl)oxazole (CAS 2364584-81-4)
- 5-Bromo-2-methylbenzaldehyde (CAS 90050-59-2)
- 2-((4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,5-dichlorophenyl)acetamide (CAS 477330-01-1)
- N-Acetylmorpholine (CAS 1696-20-4)
- 3-Benzyl-6-methyl-3,6-diazabicyclo[3.1.0]hexane (CAS 144173-02-4)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com